Physics GCSE
reactor shutdown
What reactor shutdown means in Physics GCSE, as defined for AQA.
Definition of reactor shutdown
Check what you remember
Read the wording for your board, then hide it and explain reactor shutdown in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Dropping the control rods fully into the core, which shuts the reactor down.
Topics that use reactor shutdown
- Nuclear fission (AQA GCSE)
Related terms
- chain reaction
- control rods
- energy released per fission
- energy transfer to thermal store
- fissions per second
- kinetic energy of fragments
- meltdown
- moderator and coolant
Using reactor shutdown in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge